Tiffen Filter - 138mm Rear Mattebox Mounthttps://www.photocineshop.com/en/products/Tiffen-Filter-138mm-Rear-Mattebox-Mount-7CVZG7?cat=279
Tiffen's patent pending 138mm rear matte box mounted Variable ND donut is a unique, versatile and flexible tool, affording you the convenience of using several Neutral Density filters in one unit.
- 138mm Matte Box Mountable VND (Includes a Rubber Donut & 114mm light prevention threaded rear ring)
- Up to 6-stops Tiffen VND* (Variable Neutral Density) with index markings (Focal length dependent) with a minimum of 2-stops going up to 8-stops.
(ND.6 to ND2.4)
- The ultra-compact patent-pending design does not impact on the original field of view of a standard rear 138mm filter ring
- Tiffen 138mm VND fits directly into bar mounted matte boxes manufactured with a 143mm rear filter ring port
- The Rubber Donut is supplied with a 114mm light prevention ring, which will accept ARRI R2 compatible threaded reduction rings
- Compatible with matte box manufacturers including ARRI, Bright Tangerine, Movcam, Tilta and Vocas